Mary KeeganM.D.
Obstetrics & Gynecology·Saint Louis, MO
Mary Keegan, M.D. is an Obstetrics & Gynecology provider in Saint Louis, MO, as of July 2026.
- NPI1164733515
- Registered2010
- Class of2010
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Mary Keegan at a glance
- Provider
- Mary Keegan
- Credential
- M.D.
- Specialty
- Obstetrics/Gynecology
- Procedures
- Obstetrics & Gynecology CPT codes
- Location
- Saint Louis, MO
- Medical school
- University of Missouri, Columbia School of Medicine
- Graduated
- 2010
- NPI registered
- 2010
- NPI
- 1164733515
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does Mary Keegan practice?
Mary Keegan, M.D. is based in Saint Louis, MO. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Mary Keegan's NPI number?
Mary Keegan's National Provider Identifier (NPI) is 1164733515, registered in 2010. Specialty on record: Obstetrics/Gynecology; credential M.D.
Where did Mary Keegan go to medical school?
Mary Keegan, M.D. attended University of Missouri, Columbia School of Medicine, graduating in 2010.
How many Obstetrics & Gynecology providers in Missouri work at ambulatory surgery centers?
84 Obstetrics & Gynecology surgeons and proceduralists in Missouri are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Mary Keegan among them. The Missouri Obstetrics & Gynecology directory lists each one by city with credential, NPI, and center affiliations.
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